math - Crossword Labs

1. A number that can be turned int a ratio/fraction
3. A term that contains a variable.
5. Any characteristic, number, or quantity that can be counted or measured.
8. The nearness of a measurement to the true value of the measure.
9. Expressions that represent the same value.
11. The distance a number is from zero on the number line.
14. A number that does not terminate does not repeat and cannot be turned into fraction
15. In a power, the number being multiplied by itself.
16. To find the value of an expression.
19. A term that does not contain a variable.
20. The numerical factor of a term.

2. A mathematical phrase involving only numbers and mathematical operations.
4. If for any members in a set, the result of an operation is also in the set.
6. To choose a variable to represent an unknown value.
7. An expression is in simplest form when it is replaced by an equivalent expression having no like terms or parentheses.
10. When n is a positive integer in the expression x(n), n indicates the number of times x is multiplied by itself.
12. A mathematical expression that contains at least one variable.
13. A rule for assigning a number to some characteristic or attribute.
17. A way to mathematically describe real–world situations and the factors that cause them.
18. Two numbers with a product of 1.